html,body{
  margin: 0;
  padding: 0;
  height: 100%;
}
h2{
  color: white;
  font-weight: lighter;
  padding-top: 10px;
}
.login_box{
  background-color: rgba(0,0,0,0.2) ;
   height: 300px;
   width: 300px;
   margin: 170px auto ;
   text-align: center;
}
.form-control input{
  color: white;
  width: 250px;
   height: 40px;
   background-color: rgba(0, 0, 0, 0);
   margin: 0 auto 20px;
   font-size: 20px;
    border: 1px solid white;
}
.login_box button{
  color: white;
    width: 100px;
    height: 40px;
    background: #5bc0de;
     border: 0px;
     margin-bottom: 20px;
}
.login_box a{
  display: block;
  color: white;
  text-decoration: none;
}
